product name

Material

Standard

Size(mm)

Application

Low temperature tube

16MnDG

10MnDG

09DG

09Mn2VDG

06Ni3MoDG

ASTM A333

GB/T18984-

2003

ASTM A333

OD:8-1240*

WT:1-200

Apply to - 45 ℃ ~ 195 ℃ low temperature pressure vessel and low temperature heat exchanger pipe

high-pressure boiler tube

20G

ASTMA106B

ASTMA210A

ST45.8-III

GB5310-1995

ASTM SA106

ASTM SA210

DIN17175-79

OD:8-1240*

WT:1-200

Suitable for manufacturing high pressure boiler tube, header, steam pipe, etc

Petroleum cracking tube

10

20

GB9948-2006

OD: 8-630*

WT:1-60

Used in oil refinery furnace tube, heat exchanger tube

Low medium pressure boiler tube

10#

20#

16Mn,Q345

GB3087-2008

OD:8-1240*

WT:1-200

Suitable for manufacturing various structure of low and medium pressure boiler and locomotive boiler

General structure

of the tube

10#,20#,45#,27SiMn

ASTM A53A,B

16Mn,Q345

GB/T8162-

2008

GB/T17396-

1998

ASTM A53

OD:8-1240*

WT:1-200

Apply to the general structure, engineering support, mechanical processing, etc

Oil casing

J55,K55,N80,L80

C90,C95,P110

API SPEC 5CT

ISO11960

OD:60-508*

WT:4.24-16.13

Used for extraction of oil or gas in oil Wells casing, used in oil and gas well sidewall